Great Point Weather Forecast

    • 36
    • 42

    Chance Rain

    • 31
    • 42

    Breezy

    • 14
    • 35

    Breezy

    • 17
    • 20

    Blustery

    • 28
    • 31

    Snow

    • 21
    • 32

    Breezy

    • 22
    • 27

    Blustery

Today 21 Jan Nantucket

Partly sunny. Near steady temperature in the upper 20s. Southwest Winds 15 to 20 Mph.

Tonight 21 Jan Nantucket

Mostly cloudy. A slight chance of rain after midnight. Not as cool with Lows in the mid 30s. Temperature rising into the lower 40s after midnight. Southwest Winds 15 to 20 Mph. Chance of rain 20 percent.

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Great Point Temperature Statistics

January Temperature

Nantucket, Nantucket Memorial Airport (8.7 miles)

  • Lowest 1 January, 2026

    19 °F

  • Average January

    35.2 °F

  • Highest 9 January, 2026

    48 °F

Climate (2021–Present)

Nantucket, Nantucket Memorial Airport (8.7 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    59.2 °F
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